You might be looking for the release notes , installation guide , or fix list for this specific build (14.3 RU6).
You might be investigating a vulnerability or update requirement related to this version of the software. Symantec Endpoint Protection 14.3.9210.6000 ( x...
It was a critical update for compatibility with newer builds of Windows 10 and Windows 11 , ensuring the kernel-level drivers didn't cause "Blue Screen of Death" (BSOD) errors. You might be looking for the release notes